Watch the highlights of day 4 in Marseille, with Grigor Dimitrov against Sebastian Korda, Hurbert Hurkacz or Felix Auger-Aliassime.

Big service and big inside out forehand attack from John Isner. But Novak Djokovic finds the balance and the precision to deliver a perfect lob and win the point.

An other enormous rally between Andy Murray and Novak Djokovic in the Australian Open 2015 Final.

Juan Martin Del Potro and Vasek Pospisil engage a drop shot duel in Miami.

Dominika Cibulkova hits a superb drop shot to win this point against Garbine Muguruza.